Far and away, uppers in 5 56 NATO are the most popular assembled options for tinkerers and home builders that customize, or even make their

You’re familiar with the parts of the bolt carrier group, and probably the parts of the gas system. Maybe even the parts of a trigger assemb

Considering an AR build kit but not sure what size and caliber you want to go with yet? Still weighing the relative virtues of both AR pisto

Working out a project for an AR15 pistol? Besides the AR15 pistol upper, lower, (or AR build kit), mag and accessories, it helps to be ready

AR pistols have only surged in popularity over the past ten or so years, with that tide showing no signs of abating.If you’re here because y